Duolingo vs SoundCloud

Duolingo and SoundCloud both appear on the Smoower Developer Ecosystem Index.

Duolingo (rank #338) holds a narrow lead over SoundCloud (rank #536) on the overall Smoower ecosystem score (43 vs 36). The gap of 7 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Duolingo is slightly ahead of SoundCloud. On education (docs, guides and learning material for developers), SoundCloud is ahead of Duolingo. On community (issue response, PR reviews and discussion health), SoundCloud is slightly ahead of Duolingo. On reach (how visible the ecosystem is beyond its own repos), Duolingo is slightly ahead of SoundCloud. On momentum (release cadence and how fast the ecosystem moves), SoundCloud is slightly ahead of Duolingo.

Duolingo carries 1,721 GitHub stars across 12 public repos, with 8 repositories active in the last 90 days and 11 external contributors on record. SoundCloud shows 8,606 stars across 56 public repos, 17 active in the last 90 days and 4 external contributors. The star gap on its own does not decide the comparison, but SoundCloud's footprint is roughly 5.0x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Duolingo is the stronger read for anyone weighting reach. SoundCloud looks better where education is the deciding factor. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.